A rotary tablet press capable of preventing material from sliding

Abstract

The utility model relates to the technical field of tablet presses, and discloses a rotary tablet press for preventing materials from sliding, comprising a base, a motor is arranged above the base, the motor is sequentially connected with a turntable 1, a vertical rod and a turntable 2, a plurality of through holes are evenly arranged on the turntable 1 and the turntable 2 along the circumferential direction, a lower mold rod is respectively inserted into the through holes on the turntable 1, an upper mold rod is respectively inserted into the through holes on the turntable 2, the lower mold rod and the upper mold rod opposite to each other are matched, a limiting track matched with the lower mold rod is arranged outside the motor above the base, an L-shaped plate is arranged at the rear side of the base, an inverted limiting track matched with the upper mold rod is arranged below the horizontal side of the L-shaped plate, an L-shaped baffle is arranged above the base, and the baffle is matched with the limiting track located below. The advantage of the utility model compared with the prior art is that materials are prevented from sliding and falling out.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet presses, in particular to a rotary tablet press capable of preventing materials from sliding. Background Art

[0002] Tablet presses are mainly used in the research of tablet technology in the pharmaceutical industry. Tablet presses are automatic continuous production equipment that presses granular materials into round, special-shaped, and tablet-shaped materials with text, symbols, and graphics with a diameter not greater than 13mm. Among them, rotary tablet presses are widely used due to their high tableting efficiency and good tableting quality.

[0003] During the use of the rotary tablet press, after the medicine is pressed and formed, it will rotate along with the turntable of the tablet press. When it rotates to the baffle, it will be blocked and then enter the discharge hopper to complete the discharge. However, the tablets can easily slip out of the turntable during the high-speed rotation of the turntable and cannot be collected, resulting in unnecessary waste. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that materials easily slide and fall out of the turntable.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the utility model provides a technical solution: a rotary tablet press for preventing material from sliding, comprising a base,

[0008] A motor is arranged above the base, the output end of the motor faces upward and is sequentially connected to the first turntable, the vertical rod and the second turntable, the first turntable and the second turntable are evenly provided with a plurality of through holes along the circumferential direction, the through holes on the first turntable are respectively inserted with lower mold rods, the through holes on the second turntable are respectively inserted with upper mold rods, and the lower mold rods and the upper mold rods opposite to each other are matched;

[0009] The motor above the base is provided with a limit track that cooperates with the lower mold rod. The limit track is annular and the track route is bent up and down. The rear side of the base is provided with an L-shaped plate. The lower side of the horizontal side of the L-shaped plate is provided with an inverted limit track that cooperates with the upper mold rod.

[0010] An L-shaped baffle is arranged above the base, and the baffle matches with a limiting track located below.

[0011] As an improvement, the limiting track includes a circular ring, an upwardly protruding arc is provided above the circular ring, an annular groove is provided at the upper end of the circular ring, the cross-section of the annular groove is an inverted T-shaped structure, the lower end of the lower mold rod and the lower end of the upper mold rod are T-shaped structures and are respectively fitted and inserted in the corresponding annular grooves.

[0012] As an improvement, the lower mold rod is located at the protrusion, and the upper end is located at the same horizontal plane as the upper end of the turntable. The upper mold rod is located at the protrusion, and the lower end is inserted into the corresponding through hole below.

[0013] As an improvement, the motor rotates clockwise, and the baffle is located on the clockwise rear side of the lower circular protrusion.

[0014] As an improvement, the inner wall of the through hole is provided with relative grooves, the upper and lower ends of the grooves extend out of the through hole, and the side walls of the lower mold rod and the upper mold rod are provided with limit plates that cooperate with the grooves.

[0015] As an improvement, a material guide plate inclined downward is provided on the side wall of the baffle plate that faces the circular ring protrusion, and a baffle plate 2 is provided above the side of the material guide plate away from the baffle plate.

[0016] As an improvement, the side wall of the guide plate facing the turntable one is a curved surface structure in contact with the turntable one.

[0017] 3. Beneficial Effects

[0018] The advantages of the utility model compared with the prior art are:

[0019] When the lower mold rod and the upper mold rod rotate, they move up and down in coordination with the limit rail to realize the tableting and discharging operations, and eject the material near the baffle to prevent the material from staying on the turntable for too long and sliding out of the turntable. The material is then blocked by the baffle to complete the discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a structural schematic diagram of a rotary tablet press for preventing materials from sliding.

[0021] Figure 2 The utility model is a front view of a rotary tablet press for preventing materials from sliding.

[0022] Figure 3 The utility model is a schematic diagram of the internal structure of a limiting track of a rotary tablet press for preventing materials from sliding.

[0023] Figure 4 The utility model is a schematic diagram of the matching structure of a lower mold rod and an upper mold rod of a rotary tablet press for preventing materials from sliding.

[0024] As shown in the figure: 1. Base; 2. Motor; 3. Turntable 1; 4. Vertical rod; 5. Turntable 2; 6. Through hole; 7. Lower mold rod; 8. Upper mold rod; 9. Ring; 10. Annular groove; 11. Limit track; 12. L-shaped plate; 13. Baffle; 14. Groove; 15. Limit plate; 16. Baffle 2; 17. Guide plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] As attached Figure 1 , Attachment Figure 3 and attached Figure 4 As shown, a rotary tablet press for preventing materials from sliding comprises a base 1, a motor 2 is arranged above the base 1, the output end of the motor 2 faces upward and is connected with a turntable 3, a vertical rod 4 and a turntable 2 5 in sequence, a plurality of through holes 6 are evenly arranged on the turntable 1 3 and the turntable 2 5 in the circumferential direction, lower mold rods 7 are respectively inserted into the through holes 6 on the turntable 1 3, upper mold rods 8 are respectively inserted into the through holes 6 on the turntable 2 5, and the lower mold rods 7 and upper mold rods 8 opposite to each other up and down cooperate with each other; a limiting track 11 cooperating with the lower mold rod 7 is arranged outside the motor 2 above the base 1, the limiting track 11 is annular and the track route is bent up and down, an L-shaped plate 12 is arranged on the rear side of the base 1, and an inverted limiting track 11 cooperating with the upper mold rod 8 is arranged below the horizontal side of the L-shaped plate 12; an L-shaped baffle 13 is arranged above the base 1, and the baffle 13 cooperates with the limiting track 11 located below.

[0028] The limiting track 11 includes a circular ring 9, an arc convex upward is provided above the circular ring 9, an annular groove 10 is provided at the upper end of the circular ring 9, and the cross-section of the annular groove 10 is an inverted T-shaped structure. The lower end of the lower mold rod 7 and the lower end of the upper mold rod 8 are T-shaped structures and are respectively matched and inserted in the corresponding annular groove 10; the lower mold rod 7 is located at the protrusion, and the upper end and the upper end of the turntable 3 are located in the same horizontal plane, the upper mold rod 8 is located at the protrusion, and the lower end is inserted in the corresponding through hole 6 below; the motor 2 rotates clockwise, and the baffle 13 is located on the clockwise rear side of the protrusion of the circular ring 9 below.

[0029] Through the above structure, the lower mold rod 7 and the upper mold rod 8 are controlled to rotate by the motor 2, and the height position of the rotation is limited by the positioning track 11 to achieve rotation and up and down movement. The lower mold rod 7 cooperates with the upper mold rod 8 to achieve tableting and discharging operations. The lower mold rod 7 ejects the material at the baffle 13 to prevent the material from staying on the turntable 3 for too long and sliding out of the turntable 3, and then being blocked by the baffle 13 to complete the discharging.

[0030] It is worth noting that the supporting power supply and control switch of the motor 2 mentioned in this embodiment can also be provided by the manufacturer. The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art without further elaboration.

[0031] Embodiment 2

[0032] Based on Example 1, please refer to the attached Figure 2

[0033] The inner wall of the through hole 6 is provided with a corresponding groove 14 , and the upper and lower ends of the groove 14 extend out of the through hole. The side walls of the lower mold rod 7 and the upper mold rod 8 are provided with a limiting plate 15 that cooperates with the groove 14 .

[0034] Through the above structure, the lower mold rod 7 and the upper mold rod 8 are restricted by the limiting plate 15 inserted in the groove 14, and can only move up and down in the through hole 6 but cannot rotate.

[0035] The side wall of the baffle 13 protruding toward the ring 9 is provided with a guide plate 17 inclined downward, and a baffle 16 is provided above the side of the guide plate 17 away from the baffle 13; the side wall of the baffle 13 protruding toward the ring 9 is provided with a guide plate 17 inclined downward, and a baffle 16 is provided above the side of the guide plate 17 away from the baffle 13

[0036] Through the above structure, after being blocked by the baffle plate 13, the material is discharged on the guide plate 17 to avoid falling between the guide plate 17 and the turntable 1 3, and is blocked by the baffle plate 2 16 to avoid sliding out of the guide plate 17.

[0037] The specific method of use is as follows: pour the material into the lower mold rod 7, start the motor 2, the turntable 1 3 and the turntable 2 5 rotate clockwise, the rotation height position is limited by the limiting track 11, and the up and down movement is realized during rotation, the lower mold rod 7 cooperates with the upper mold rod 8, and when it rotates to the arc shape of the upper limiting track 11, the upper mold rod 8 presses down to realize tableting, and when it rotates to the arc shape of the lower limiting track 11, the lower mold rod 7 is ejected to realize material discharge, and the baffle 13 is located on the clockwise rear side of the protrusion of the lower ring 9. The lower mold rod 7 ejects the material at the baffle 13 to prevent the material from staying on the turntable 1 3 for too long and sliding out of the turntable 1 3, and then being blocked by the baffle 13 to complete the material discharge. At the same time, a guide plate 17 inclined downward is provided on the side wall of the baffle 13 protruding toward the ring 9, and a baffle 2 16 is provided above the side of the guide plate 17 away from the baffle 13. A guide plate 17 inclined downward is provided on the side wall of the baffle 13 protruding toward the ring 9, and a baffle 2 16 is provided above the side of the guide plate 17 away from the baffle 13, so that after the material is blocked by the baffle 13, it is discharged on the guide plate 17, and the discharge direction is more precise.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0040] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A rotary tablet press for preventing material from sliding, comprising a base (1), characterized in that: A motor (2) is provided above the base (1), the output end of the motor (2) faces upward and is sequentially connected to a turntable (3), a vertical rod (4) and a turntable (5), a plurality of through holes (6) are evenly provided on the turntable (3) and the turntable (5) along the circumferential direction, lower mold rods (7) are respectively inserted into the through holes (6) on the turntable (3), upper mold rods (8) are respectively inserted into the through holes (6) on the turntable (5), and the lower mold rods (7) and the upper mold rods (8) opposite to each other are matched with each other; The motor (2) above the base (1) is provided with a limiting track (11) that cooperates with the lower mold rod (7); the limiting track (11) is annular and the track route is curved up and down; an L-shaped plate (12) is provided on the rear side of the base (1); an inverted limiting track (11) that cooperates with the upper mold rod (8) is provided below the horizontal side of the L-shaped plate (12); An L-shaped baffle (13) is provided above the base (1), and the baffle (13) cooperates with a limiting track (11) located below.

2. A rotary tablet press for preventing material from sliding according to claim 1, characterized in that: The limiting track (11) comprises a circular ring (9), an arc convex upward is provided on the top of the circular ring (9), an annular groove (10) is provided on the upper end of the circular ring (9), and the cross section of the annular groove (10) is an inverted T-shaped structure. The lower end of the lower mold rod (7) and the lower end of the upper mold rod (8) are T-shaped structures and are respectively matched and inserted in the corresponding annular grooves (10).

3. A rotary tablet press for preventing material from sliding according to claim 2, characterized in that: The lower mold rod (7) is located at the protrusion, and its upper end is located at the same horizontal plane as the upper end of the turntable (3). The upper mold rod (8) is located at the protrusion, and its lower end is inserted into the corresponding through hole (6) below.

4. A rotary tablet press for preventing material from sliding according to claim 2, characterized in that: The motor (2) rotates clockwise, and the baffle (13) is located on the clockwise rear side of the protrusion of the lower ring (9).

5. A rotary tablet press for preventing material from sliding according to claim 1, characterized in that: The inner wall of the through hole (6) is provided with opposite grooves (14), the upper and lower ends of the grooves (14) extend out of the through hole, and the side walls of the lower mold rod (7) and the upper mold rod (8) are provided with limit plates (15) that cooperate with the grooves (14).

6. A rotary tablet press for preventing material from sliding according to claim 4, characterized in that: A material guide plate (17) inclined downward is provided on the side wall of the baffle (13) protruding toward the ring (9), and a second baffle plate (16) is provided above the side of the material guide plate (17) away from the baffle (13).

7. A rotary tablet press for preventing material from sliding according to claim 6, characterized in that: The side wall of the guide plate (17) facing the turntable (3) is a curved surface structure that is in contact with the turntable (3).

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